<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page,index) in pages" :key="index">
        <div class="icon" v-for="item in page" :key="item.id">
          <div class="icon-img">
            <img class="icon-imgcontent" :src="item.imgUrl">
            <p class="icon-desc">{{item.desc}}</p>
          </div>
        </div>
      </swiper-slide>
      <div class="swiper-pagination" slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
export default {
  name: "HomeIcons",
  props: {
    iconList: Array
  },
  data() {
    return {
      swiperOption: {
        autoplay: false,
        pagination: ".swiper-pagination",
      }
    };
  },
  computed: {
    pages() {
      const pages = [];
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8);
        if (!pages[page]) {
          pages[page] = [];
        }
        pages[page].push(item);
      });
      return pages;
    }
  }
};
</script>

<style lang='stylus' scoped>
@import '~styles/varibles.styl';
@import '~styles/mixinx.styl';

.icons>>>.swiper.container, .icons {
  height: 0;
  padding-bottom: 50%;
  .swiper-pagination{
    position absolute
    bottom  -0.05rem
  }
}

.icon {
  position: relative;
  overflow: hidden;
  float: left;
  width: 25%;
  padding-bottom: 25%;
  height: 0;

  .icon-img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0.44rem;
    box-sizing: border-box;
    padding: 0.1rem;

    .icon-imgcontent {
      display: block;
      margin: 0 auto;
      height: 100%;
    }

    .icon-desc {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 1;
      height: 0.44rem;
      line-height: 0.44rem;
      text-align: center;
      color: $darkTextColor;
      ellipsis();
    }
  }
}
</style>
